MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, with a critical heuristic firing indicating a PDF link farm. One of the primary links, 'https://ttraff.ru/pify?keyword=linking+stylesheet+to+html', is flagged as a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the same redirector URL and several other URLs hosted on Shopify, suggesting a lure to external, potentially malicious, content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
-
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
-
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
-
Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/pify?keyword=linking+stylesheet+to+html
- http://navaz.raisingwellness.org/uploads/1/3/0/9/130969204/pajubifidakifof.pdf
- https://cdn.shopify.com/s/files/1/0436/5506/9849/files/cupcake_recipes.pdf
- https://cdn.shopify.com/s/files/1/0438/5102/2501/files/7219171752.pdf
- https://cdn.shopify.com/s/files/1/0437/5475/0106/files/english_alphabet_cursive_writing.pdf
- https://cdn.shopify.com/s/files/1/0436/5549/5833/files/70755860745.pdf
- https://cdn.shopify.com/s/files/1/0432/8266/1526/files/sepotobavenuxe.pdf
- https://cdn.shopify.com/s/files/1/0431/9323/7665/files/jokifiparelekebo.pdf
- https://cdn.shopify.com/s/files/1/0427/9717/0847/files/avg_pc_tuneup_key.pdf
- https://cdn.shopify.com/s/files/1/0435/8560/1693/files/gofidaxilab.pdf
- https://cdn.shopify.com/s/files/1/0431/4890/2554/files/92905779056.pdf
- https://cdn.shopify.com/s/files/1/0432/0083/9842/files/how_to_cancel_adobe_creative_cloud.pdf
- https://cdn.shopify.com/s/files/1/0429/7680/5018/files/14442740121.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006c13.bin2b6ffa726b3b8a5e80437bc7effa177a77286ac50af2a2e43e2b9dd223d8dc28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C13 | 4900 bytes |
font_01_sfnt_off00007ca5.bin955388e08d3f01b9bdbb4b0055f21649d2bcaec68e1f756c16e5985447bcdfea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CA5 | 14040 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.